From 71c0cd7042672fce2463d82183d20bfb574f4cb5 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Mon, 26 Jun 2006 00:25:04 -0700
Subject: [PATCH] Add bcm43xx HW RNG support

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 drivers/net/wireless/bcm43xx/bcm43xx.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'drivers/net/wireless/bcm43xx/bcm43xx.h')

diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h
index d8f917c..17a5682 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx.h
+++ b/drivers/net/wireless/bcm43xx/bcm43xx.h
@@ -1,6 +1,7 @@
 #ifndef BCM43xx_H_
 #define BCM43xx_H_
 
+#include <linux/hw_random.h>
 #include <linux/version.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
@@ -82,6 +83,7 @@
 #define BCM43xx_MMIO_TSF_1		0x634 /* core rev < 3 only */
 #define BCM43xx_MMIO_TSF_2		0x636 /* core rev < 3 only */
 #define BCM43xx_MMIO_TSF_3		0x638 /* core rev < 3 only */
+#define BCM43xx_MMIO_RNG		0x65A
 #define BCM43xx_MMIO_POWERUP_DELAY	0x6A8
 
 /* SPROM offsets. */
@@ -750,6 +752,10 @@ struct bcm43xx_private {
 	const struct firmware *initvals0;
 	const struct firmware *initvals1;
 
+	/* Random Number Generator. */
+	struct hwrng rng;
+	char rng_name[20 + 1];
+
 	/* Debugging stuff follows. */
 #ifdef CONFIG_BCM43XX_DEBUG
 	struct bcm43xx_dfsentry *dfsentry;
-- 
cgit v1.1